protected override void Main()
{
ulong seqNum = 0;
var remote1 = new System.Net.IPEndPoint(IPAddress.Loopback, 4001);
var remote2 = new System.Net.IPEndPoint(IPAddress.Loopback, 4002);
var remote3 = new System.Net.IPEndPoint(IPAddress.Loopback, 4003);
while (true)
{
var msg = new RequestMessage(seqNum);
seqNum++;
Console.WriteLine("Client: Sending a request with a sequence number " + msg.GetSeqNum());
this.Send(msg, remote1);
this.Send(msg, remote2);
this.Send(msg, remote3);
Thread.Sleep(10000);
}
}
protected override void Main(ulong id, ulong num_reqs_at_once)
{
ulong seq_num = 0;
this.udpClient = new System.Net.Sockets.UdpClient(6000+(int)id);
this.udpClient.Client.ReceiveTimeout = 1000;
ulong myaddr = MyAddress64();
int serverIdx = 0;
if (num_reqs_at_once == 0)
{
while (true)
{
// Make the sequence number a time stamp
//var newSeqNum = (ulong) HiResTimer.UtcNow.Ticks;
//if (newSeqNum == seqNum) {
// seqNum = newSeqNum + 1;
//}
//else
//{
// seqNum = newSeqNum;
//}
seq_num++;
var msg = new RequestMessage(seq_num, myaddr);
Trace("Client " + id.ToString() + ": Sending a request with a sequence number " + msg.GetSeqNum() + " to " + ClientBase.endpoints[serverIdx].ToString());
var start_time = HiResTimer.Ticks;
this.Send(msg, ClientBase.endpoints[serverIdx]);
//foreach (var remote in ClientBase.endpoints)
//{
// this.Send(msg, remote);
//}
// Wait for the reply
var received_reply = false;
while (!received_reply)
{
byte[] bytes;
try
{
bytes = Receive();
}
catch (System.Net.Sockets.SocketException e)
{
serverIdx = (serverIdx + 1) % ClientBase.endpoints.Count();
Console.WriteLine("#timeout; rotating to server {0}", serverIdx);
Console.WriteLine(e.ToString());
break;
}
var end_time = HiResTimer.Ticks;
Trace("Got the following reply:" + ByteArrayToString(bytes));
if (bytes.Length == 32)
{
var reply_seq_num = ExtractBE64(bytes, offset: 8);
if (reply_seq_num == seq_num)
{
received_reply = true;
// Report time in milliseconds, since that's what the Python script appears to expect
Console.Out.WriteLine(string.Format("#req{0} {1} {2} {3}", seq_num, (ulong)(start_time * 1.0 / Stopwatch.Frequency * Math.Pow(10, 3)), (ulong)(end_time * 1.0 / Stopwatch.Frequency * Math.Pow(10, 3)), id));
//long n = Interlocked.Increment(ref num_reqs);
//if (1 == n || n % 1000 == 0)
//{
// Console.WriteLine("{0} requests completed.", n);
//}
}
}
else
{
Console.Error.WriteLine("Got an unexpected packet length: " + bytes.Length);
}
}
}
}
else
{
UDPListener(num_reqs_at_once);
for (ulong i = 0; i < num_reqs_at_once; i++)
{
var msg = new RequestMessage(seq_num, myaddr);
seq_num++;
Trace("Client " + id.ToString() + ": Sending a request with a sequence number " + msg.GetSeqNum() + " to " + ClientBase.endpoints[serverIdx].ToString());
this.Send(msg, ClientBase.endpoints[serverIdx]);
}
}
}